Create a Playful Line Art Logo

Craft a logo that features whimsical line art depicting playful characters or elements, such as a smiling sun, fluffy clouds, and abstract waves. The lines should be fluid and dynamic, embodying movement and joy. Use varying line weights to give emphasis to certain components, making some appear closer while others recede into the background. The logo should evoke a sense of fun and friendliness, suitable for a brand aimed at children or family-oriented products. Achieve a cohesive look by using a simple color palette of pastel shades. The brand name is: